diff --git a/contrib/Dockerfile.builder b/contrib/Dockerfile.builder
index 99daf4af3..90e05ea84 100644
--- a/contrib/Dockerfile.builder
+++ b/contrib/Dockerfile.builder
@@ -55,7 +55,7 @@ RUN pip3 install --upgrade pip && \
     python3 -m pip install \
 	CherryPy==17.3.0 \
 	Flask==1.0.2 \
-	cheroot==6.5.2 \
+	cheroot==8.2.1 \
 	ephemeral-port-reserve==1.1.0 \
 	flaky==3.4.0 \
 	pytest-benchmark==3.1.1 \
@@ -63,7 +63,7 @@ RUN pip3 install --upgrade pip && \
 	pytest-timeout==1.3.3 \
 	pytest-xdist==1.22.2 \
 	pytest==3.8.1 \
-	python-bitcoinlib==0.7.0 \
+	python-bitcoinlib==0.10.2 \
 	tqdm==4.26.0 \
 	pytest-test-groups==1.0.3 \
 	flake8==3.5.0 \
diff --git a/contrib/Dockerfile.builder.fedora b/contrib/Dockerfile.builder.fedora
index acf7ef3a8..b7e06efde 100644
--- a/contrib/Dockerfile.builder.fedora
+++ b/contrib/Dockerfile.builder.fedora
@@ -33,4 +33,4 @@ RUN wget https://bitcoin.org/bin/bitcoin-core-$BITCOIN_VERSION/bitcoin-$BITCOIN_
     rm -rf bitcoin.tar.gz bitcoin-$BITCOIN_VERSION
 
 RUN python3 -m pip install --upgrade pip && \
-    python3 -m pip install python-bitcoinlib==0.7.0 pytest==3.0.5 setuptools==36.6.0 pytest-test-groups==1.0.3 flake8==3.5.0 pytest-rerunfailures==3.1 ephemeral-port-reserve==1.1.0
+    python3 -m pip install python-bitcoinlib==0.10.2 pytest==3.0.5 setuptools==36.6.0 pytest-test-groups==1.0.3 flake8==3.5.0 pytest-rerunfailures==3.1 ephemeral-port-reserve==1.1.0
diff --git a/contrib/Dockerfile.builder.i386 b/contrib/Dockerfile.builder.i386
index 7914b5be2..70e8f2f77 100644
--- a/contrib/Dockerfile.builder.i386
+++ b/contrib/Dockerfile.builder.i386
@@ -55,7 +55,7 @@ RUN pip3 install --upgrade pip && \
     python3 -m pip install \
 	CherryPy==17.3.0 \
 	Flask==1.0.2 \
-	cheroot==6.5.2 \
+	cheroot==8.2.1 \
 	ephemeral-port-reserve==1.1.0 \
 	flaky==3.4.0 \
 	pytest-benchmark==3.1.1 \
@@ -63,7 +63,7 @@ RUN pip3 install --upgrade pip && \
 	pytest-timeout==1.3.3 \
 	pytest-xdist==1.22.2 \
 	pytest==3.8.1 \
-	python-bitcoinlib==0.7.0 \
+	python-bitcoinlib==0.10.2 \
 	tqdm==4.26.0 \
 	pytest-test-groups==1.0.3 \
 	flake8==3.5.0 \